GRAMAX Cybersec successfully sponsored and hosted the 20th Edition of Defend The Flag on 31st October 2022 at New Udaan Bhawan, Opposite Terminal 3, IGI Airport. The Defend The Flag (DTF) is an event series from Information Sharing and Analysis Center (ISAC). This edition of DTF was under the aegis of CERT-IN, Government of India. Our respected dignitaries, including Dr. Sanjay Bahl (DG, Cert-In), Videh Kumar Jaipuriar (CEO, DIAL), Group Capt. Naidu (Director, ISAC), Amit Dubey (Cybersecurity Expert and Author), Dr. Manjari Khanna Kapoor (Head, SEQURE Standards), GUG Sastry (CEO, RAXA) and Bithal Bhardwaj (Group CISO, GMR Group) shared valuable insights regarding emerging cyber-attacks, which are one of the greatest concerns for airports, especially with the increasing use of mobile devices, the growth of the Internet of Things (IoT) and the transformation of aircraft safety systems into digital.